Arduous Meaning

/ˈɑː.djuː.əs/
C2

Definition, CEFR level C2, pronunciation, examples, and quiz.

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adjNeeding or using up much energy; testing powers of endurance.

adjburning; ardent

She went through a long and arduous vocational course.
Running the Inca Trail near Machu Picchu can be arduous.
Synonyms:
Antonyms:
CEFR Practice Quiz
The ____ journey across the desert exhausted the travelers in just two days.
CEFR Practice Quiz (Alternate)
The team faced an ____ journey across the high and snowy mountains.

Etymology tree Latin arduus English arduous From Latin arduus (“lofty, high, steep, hard to reach, difficult, laborious”), akin to Irish ard (“high”).

"Chelsea survived and can now turn their attentions to the Champions League final against Bayern Munich in Germany later this month as they face an increasingly arduous task to finish in the Premier League's top four." — 2012 May 5, Phil McNulty, “Chelsea 2-1 Liverpool”, in BBC Sport:
"1805-1814, Dante, Henry Francis Cary (translator), The Divine Comedy Where flames the arduous Spirit of Isidore."
"Beyond the river, an arduous slope rises 3286 feet in 13 miles." — 1974, Sue Bowder, The American biking atlas & touring guide, page 77:
"Mike looked up from the arduous mountain trail. They'd been climbing for five hours and he was beginning to feel irritable." — 1999, Scott Ciencin, Mike Fredericks, Dinoverse:
"Survivor reaches as many as 28 million viewers who watch contestants win a new Pontiac or guzzle Mountain Dew after scaling an arduous cliff." — 2006, Jack W. Plunkett, Plunkett's Entertainment & Media Industry Almanac 2006:

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CEFR Practice Quiz
The ____ journey across the desert exhausted the travelers in just two days.
CEFR Practice Quiz (Alternate)
The team faced an ____ journey across the high and snowy mountains.

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